<template>
  <div>
    <h1>这个是son</h1>
    <h2>{{msg}}</h2>
  </div>
</template>

<script>
  export default {
    name: "Son",
    data(){
      return{
        msg:this.$route.params.world
      }
    }
  }
</script>

<style scoped>

</style>
